Dismantling The Muffler - Jonsered CS 2258 Workshop Manual

NOTE!
After repairing, the chain brake must be in-
spected in line with the instruction below.
Functional inspection:
Do not turn on the motor when carrying out this
inspection.
Bar length
38 cm/15"
• Hold the chain saw over a stable surface. The
distance between the bar and the surface is
shown in the table above.
• Let go of the front handle and let the chain saw
drop toward the surface underneath.
• When the bar hits the surface the chain brake
must trigger.

6.3 Dismantling the muffler

WARNING!
Do not touch the muffler until it
has cooled. Risk of burns.
1
Remove the cylinder cover, muffler, gasket and
cooling fin.
2
The saw is fitted with spark arrestor mesh, which is
removed. If necessary, use the combination span-
ner to push down the plate edge and remove the
spark arrestor mesh. See figure 12.
Cleaning and inspection
• Clean and check all components carefully.Parts
must be replaced if cracked or show signs of
other defects. Always use original spare parts.
• The spark arrestor mesh is best cleaned with a
wire brush.
• The mesh must be replaced, if damaged. The
saw will overheat if the mesh is clogged resul-
ting in damage to the cylinder and piston.
• Never use a saw with a clogged or defective
muffler.
Height
50 cm/20"
Fig 11
Fig 1
Safety equipment
19
English -